DocumentCode
2791510
Title
Polarization of unbalanced antennas for ear-to-ear on-body communications at 2.45 GHz
Author
Kvist, Søren H. ; Thaysen, Jesper ; Jakobsen, Kaj B.
Author_Institution
Dept. of Electr. Eng., Tech. Univ. of Denmark, Lyngby, Denmark
fYear
2011
fDate
14-15 Nov. 2011
Firstpage
1
Lastpage
4
Abstract
The impact of antenna polarization on the ear-to-ear transmission channel at 2.45 GHz is investigated. Two antenna configurations have been considered for monopole antennas operated on small ground planes that are placed next to the human head. The two setups provide different current distributions on the ground planes, which has a drastic impact on the antenna polarization. Their performances are compared in terms of maximum path gain (|S21|) and obtainable bandwidth of the antenna structures.
Keywords
biomedical communication; monopole antennas; polarisation; wearable antennas; wireless channels; antenna structure; current distribution; drastic impact; ear-to-ear on-body communication; ear-to-ear transmission channel; frequency 2.45 GHz; human head; maximum path gain; monopole antenna configuration; small ground plane; unbalanced antenna polarization; Antennas; Bandwidth; Gain; Surface impedance; Surface waves;
fLanguage
English
Publisher
ieee
Conference_Titel
Antennas and Propagation Conference (LAPC), 2011 Loughborough
Conference_Location
Loughborough
Print_ISBN
978-1-4577-1014-8
Electronic_ISBN
978-1-4577-1015-5
Type
conf
DOI
10.1109/LAPC.2011.6114036
Filename
6114036
Link To Document